DTC B2191: Front Passenger's MPCS Unit Internal (EEPROM) Error
NOTE:
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see
TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A
).
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0), and then back ON (II).
- Check for DTCs with the HDS.
Is DTC B2191 indicated?
YES - Replace the front passenger's MPCS unit.
NO - Intermittent failure, the system is OK at this time.